2 # .po as a wiki page type
3 # Licensed under GPL v2 or greater
4 # Copyright (C) 2008-2009 intrigeri <intrigeri@boum.org>
5 # inspired by the GPL'd po4a-translate,
6 # which is Copyright 2002, 2003, 2004 by Martin Quinson (mquinson#debian.org)
7 package IkiWiki::Plugin::po;
13 eval q{use Locale::Po4a::Common qw(nowrapi18n !/.*/)};
15 print STDERR gettext("warning: Old po4a detected! Recommend upgrade to 0.35.")."\n";
16 eval q{use Locale::Po4a::Common qw(!/.*/)};
19 use Locale::Po4a::Chooser;
28 my ($master_language_code, $master_language_name);
32 my @slavelanguages; # language codes ordered as in config po_slave_languages
33 my %slavelanguages; # language code to name lookup
35 memoize("istranslatable");
36 memoize("_istranslation");
37 memoize("percenttranslated");
40 hook(type => "getsetup", id => "po", call => \&getsetup);
41 hook(type => "checkconfig", id => "po", call => \&checkconfig,
43 hook(type => "needsbuild", id => "po", call => \&needsbuild);
44 hook(type => "scan", id => "po", call => \&scan, last => 1);
45 hook(type => "filter", id => "po", call => \&filter);
46 hook(type => "htmlize", id => "po", call => \&htmlize);
47 hook(type => "pagetemplate", id => "po", call => \&pagetemplate, last => 1);
48 hook(type => "rename", id => "po", call => \&renamepages, first => 1);
49 hook(type => "delete", id => "po", call => \&mydelete);
50 hook(type => "change", id => "po", call => \&change);
51 hook(type => "checkcontent", id => "po", call => \&checkcontent);
52 hook(type => "canremove", id => "po", call => \&canremove);
53 hook(type => "canrename", id => "po", call => \&canrename);
54 hook(type => "editcontent", id => "po", call => \&editcontent);
55 hook(type => "formbuilder_setup", id => "po", call => \&formbuilder_setup, last => 1);
56 hook(type => "formbuilder", id => "po", call => \&formbuilder);
59 $origsubs{'bestlink'}=\&IkiWiki::bestlink;
60 inject(name => "IkiWiki::bestlink", call => \&mybestlink);
61 $origsubs{'beautify_urlpath'}=\&IkiWiki::beautify_urlpath;
62 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
63 $origsubs{'targetpage'}=\&IkiWiki::targetpage;
64 inject(name => "IkiWiki::targetpage", call => \&mytargetpage);
65 $origsubs{'urlto'}=\&IkiWiki::urlto;
66 inject(name => "IkiWiki::urlto", call => \&myurlto);
67 $origsubs{'cgiurl'}=\&IkiWiki::cgiurl;
68 inject(name => "IkiWiki::cgiurl", call => \&mycgiurl);
69 if (IkiWiki->can('rootpage')) {
70 $origsubs{'rootpage'}=\&IkiWiki::rootpage;
71 inject(name => "IkiWiki::rootpage", call => \&myrootpage)
72 if defined $origsubs{'rootpage'};
74 $origsubs{'isselflink'}=\&IkiWiki::isselflink;
75 inject(name => "IkiWiki::isselflink", call => \&myisselflink);
85 # 2. Injected functions
86 # 3. Blackboxes for private data
99 rebuild => 1, # format plugin
102 po_master_language => {
104 example => "en|English",
105 description => "master language (non-PO files)",
109 po_slave_languages => {
116 description => "slave languages (translated via PO files) format: ll|Langname",
120 po_translatable_pages => {
122 example => "* and !*/Discussion",
123 description => "PageSpec controlling which pages are translatable",
124 link => "ikiwiki/PageSpec",
130 example => "current",
131 description => "internal linking behavior (default/current/negotiated)",
138 if (exists $config{po_master_language}) {
139 if (! ref $config{po_master_language}) {
140 ($master_language_code, $master_language_name)=
141 splitlangpair($config{po_master_language});
144 $master_language_code=$config{po_master_language}{code};
145 $master_language_name=$config{po_master_language}{name};
146 $config{po_master_language}=joinlangpair($master_language_code, $master_language_name);
149 if (! defined $master_language_code) {
150 $master_language_code='en';
152 if (! defined $master_language_name) {
153 $master_language_name='English';
156 if (ref $config{po_slave_languages} eq 'ARRAY') {
157 foreach my $pair (@{$config{po_slave_languages}}) {
158 my ($code, $name)=splitlangpair($pair);
159 if (defined $code && ! exists $slavelanguages{$code}) {
160 push @slavelanguages, $code;
161 $slavelanguages{$code} = $name;
165 elsif (ref $config{po_slave_languages} eq 'HASH') {
166 %slavelanguages=%{$config{po_slave_languages}};
167 @slavelanguages = sort {
168 $config{po_slave_languages}->{$a} cmp $config{po_slave_languages}->{$b};
169 } keys %slavelanguages;
170 $config{po_slave_languages}=[
171 map { joinlangpair($_, $slavelanguages{$_}) } @slavelanguages
175 delete $slavelanguages{$master_language_code};
179 or error(sprintf(gettext("%s is not a valid language code"), $_));
180 } ($master_language_code, @slavelanguages);
182 if (! exists $config{po_translatable_pages} ||
183 ! defined $config{po_translatable_pages}) {
184 $config{po_translatable_pages}="";
186 if (! exists $config{po_link_to} ||
187 ! defined $config{po_link_to}) {
188 $config{po_link_to}='default';
190 elsif ($config{po_link_to} !~ /^(default|current|negotiated)$/) {
191 warn(sprintf(gettext('%s is not a valid value for po_link_to, falling back to po_link_to=default'),
192 $config{po_link_to}));
193 $config{po_link_to}='default';
195 elsif ($config{po_link_to} eq "negotiated" && ! $config{usedirs}) {
196 warn(gettext('po_link_to=negotiated requires usedirs to be enabled, falling back to po_link_to=default'));
197 $config{po_link_to}='default';
200 push @{$config{wiki_file_prune_regexps}}, qr/\.pot$/;
202 # Translated versions of the underlays are added if available.
203 foreach my $underlay ("basewiki",
204 map { m/^\Q$config{underlaydirbase}\E\/*(.*)/ }
205 reverse @{$config{underlaydirs}}) {
206 next if $underlay=~/^locale\//;
208 # Underlays containing the po files for slave languages.
209 foreach my $ll (@slavelanguages) {
210 add_underlay("po/$ll/$underlay")
211 if -d "$config{underlaydirbase}/po/$ll/$underlay";
214 if ($master_language_code ne 'en') {
215 # Add underlay containing translated source files
216 # for the master language.
217 add_underlay("locale/$master_language_code/$underlay")
218 if -d "$config{underlaydirbase}/locale/$master_language_code/$underlay";
224 my $needsbuild=shift;
226 # backup @needsbuild content so that change() can know whether
227 # a given master page was rendered because its source file was changed
228 @origneedsbuild=(@$needsbuild);
231 buildtranslationscache();
233 # make existing translations depend on the corresponding master page
234 foreach my $master (keys %translations) {
235 map add_depends($_, $master), values %{otherlanguages_pages($master)};
243 my $page=$params{page};
244 my $content=$params{content};
245 my $run_by_po=$params{run_by_po};
247 # Massage the recorded state of internal links so that:
248 # - it matches the actually generated links, rather than the links as
249 # written in the pages' source
250 # - backlinks are consistent in all cases
252 # A second scan pass is made over translation pages, so as an
253 # optimization, we only do so on the second pass in this case,
254 # i.e. when this hook is called by itself.
255 if ($run_by_po && istranslation($page)) {
256 # replace the occurence of $destpage in $links{$page}
257 my @orig_links = @{$links{$page}};
259 foreach my $destpage (@orig_links) {
260 if (istranslatedto($destpage, lang($page))) {
261 add_link($page, $destpage . '.' . lang($page));
264 add_link($page, $destpage);
268 # No second scan pass is done for a non-translation page, so
269 # links massaging must happen on first pass in this case.
270 elsif (! $run_by_po && ! istranslatable($page) && ! istranslation($page)) {
271 foreach my $destpage (@{$links{$page}}) {
272 if (istranslatable($destpage)) {
273 # make sure any destpage's translations has
274 # $page in its backlinks
275 foreach my $link (values %{otherlanguages_pages($destpage)}) {
276 add_link($page, $link);
282 # Re-run the preprocess hooks in scan mode, then the scan hooks,
283 # over the po-to-markup converted content
284 return if $run_by_po; # avoid looping endlessly
285 return unless istranslation($page);
286 $content = po_to_markup($page, $content);
288 IkiWiki::preprocess($page, $page, $content, 1);
289 IkiWiki::run_hooks(scan => sub {
298 # We use filter to convert PO to the master page's format,
299 # since the rest of ikiwiki should not work on PO files.
303 my $page = $params{page};
304 my $destpage = $params{destpage};
305 my $content = $params{content};
306 if (istranslation($page) && ! alreadyfiltered($page, $destpage)) {
307 $content = po_to_markup($page, $content);
308 setalreadyfiltered($page, $destpage);
316 my $page = $params{page};
317 my $content = $params{content};
319 # ignore PO files this plugin did not create
320 return $content unless istranslation($page);
322 # force content to be htmlize'd as if it was the same type as the master page
323 return IkiWiki::htmlize($page, $page,
324 pagetype(srcfile($pagesources{masterpage($page)})),
328 sub pagetemplate (@) {
330 my $page=$params{page};
331 my $destpage=$params{destpage};
332 my $template=$params{template};
334 my ($masterpage, $lang) = istranslation($page);
336 if (istranslation($page) && $template->query(name => "percenttranslated")) {
337 $template->param(percenttranslated => percenttranslated($page));
339 if ($template->query(name => "istranslation")) {
340 $template->param(istranslation => scalar istranslation($page));
342 if ($template->query(name => "istranslatable")) {
343 $template->param(istranslatable => istranslatable($page));
345 if ($template->query(name => "HOMEPAGEURL")) {
346 $template->param(homepageurl => homepageurl($page));
348 if ($template->query(name => "otherlanguages")) {
349 $template->param(otherlanguages => [otherlanguagesloop($page)]);
350 map add_depends($page, $_), (values %{otherlanguages_pages($page)});
352 if ($config{discussion} && istranslation($page)) {
353 if ($page !~ /.*\/\Q$config{discussionpage}\E$/i &&
354 (length $config{cgiurl} ||
355 exists $links{$masterpage."/".lc($config{discussionpage})})) {
356 $template->param('discussionlink' => htmllink(
359 $masterpage . '/' . $config{discussionpage},
362 linktext => $config{discussionpage},
366 # Remove broken parentlink to ./index.html on home page's translations.
367 # It works because this hook has the "last" parameter set, to ensure it
368 # runs after parentlinks' own pagetemplate hook.
369 if ($template->param('parentlinks')
370 && istranslation($page)
371 && $masterpage eq "index") {
372 $template->param('parentlinks' => []);
374 if (ishomepage($page) && $template->query(name => "title")
375 && !$template->param("title_overridden")) {
376 $template->param(title => $config{wikiname});
380 # Add the renamed page translations to the list of to-be-renamed pages.
381 sub renamepages (@) {
384 my %torename = %{$params{torename}};
385 my $session = $params{session};
387 # Save the page(s) the user asked to rename, so that our
388 # canrename hook can tell the difference between:
389 # - a translation being renamed as a consequence of its master page
391 # - a user trying to directly rename a translation
392 # This is why this hook has to be run first, before the list of pages
393 # to rename is modified by other plugins.
395 @orig_torename=@{$session->param("po_orig_torename")}
396 if defined $session->param("po_orig_torename");
397 push @orig_torename, $torename{src};
398 $session->param(po_orig_torename => \@orig_torename);
399 IkiWiki::cgi_savesession($session);
401 return () unless istranslatable($torename{src});
404 my %otherpages=%{otherlanguages_pages($torename{src})};
405 while (my ($lang, $otherpage) = each %otherpages) {
408 srcfile => $pagesources{$otherpage},
409 dest => otherlanguage_page($torename{dest}, $lang),
410 destfile => $torename{dest}.".".$lang.".po",
420 map { deletetranslations($_) } grep istranslatablefile($_), @deleted;
426 my $updated_po_files=0;
428 # Refresh/create POT and PO files as needed.
429 foreach my $file (grep {istranslatablefile($_)} @rendered) {
430 my $masterfile=srcfile($file);
431 my $page=pagename($file);
432 my $updated_pot_file=0;
434 # Avoid touching underlay files.
435 next if $masterfile ne "$config{srcdir}/$file";
437 # Only refresh POT file if it does not exist, or if
438 # the source was changed: don't if only the HTML was
439 # refreshed, e.g. because of a dependency.
440 if ((grep { $_ eq $pagesources{$page} } @origneedsbuild) ||
441 ! -e potfile($masterfile)) {
442 refreshpot($masterfile);
446 foreach my $po (pofiles($masterfile)) {
447 next if ! $updated_pot_file && -e $po;
448 next if grep { $po=~/\Q$_\E/ } @{$config{underlaydirs}};
452 refreshpofiles($masterfile, @pofiles);
453 map { s/^\Q$config{srcdir}\E\/*//; IkiWiki::rcs_add($_) } @pofiles if $config{rcs};
458 if ($updated_po_files) {
460 gettext("updated PO files"));
464 sub checkcontent (@) {
467 if (istranslation($params{page})) {
468 my $res = isvalidpo($params{content});
482 if (istranslation($params{page})) {
483 return gettext("Can not remove a translation. If the master page is removed, ".
484 "however, its translations will be removed as well.");
491 my $session = $params{session};
493 if (istranslation($params{src})) {
494 my $masterpage = masterpage($params{src});
495 # Tell the difference between:
496 # - a translation being renamed as a consequence of its master page
497 # being renamed, which is allowed
498 # - a user trying to directly rename a translation, which is forbidden
499 # by looking for the master page in the list of to-be-renamed pages we
500 # saved early in the renaming process.
501 my $orig_torename = $session->param("po_orig_torename");
502 unless (grep { $_ eq $masterpage } @{$orig_torename}) {
503 return gettext("Can not rename a translation. If the master page is renamed, ".
504 "however, its translations will be renamed as well.");
510 # As we're previewing or saving a page, the content may have
511 # changed, so tell the next filter() invocation it must not be lazy.
515 unsetalreadyfiltered($params{page}, $params{page});
516 return $params{content};
519 sub formbuilder_setup (@) {
521 my $form=$params{form};
524 return unless defined $form->field("do");
526 if ($form->field("do") eq "create") {
527 # Warn the user: new pages must be written in master language.
528 my $template=template("pocreatepage.tmpl");
529 $template->param(LANG => $master_language_name);
530 $form->tmpl_param(message => $template->output);
532 elsif ($form->field("do") eq "edit") {
533 # Remove the rename/remove buttons on slave pages.
534 # This has to be done after the rename/remove plugins have added
535 # their buttons, which is why this hook must be run last.
536 # The canrename/canremove hooks already ensure this is forbidden
537 # at the backend level, so this is only UI sugar.
538 if (istranslation($form->field("page"))) {
540 for (my $i = 0; $i < @{$params{buttons}}; $i++) {
541 if (@{$params{buttons}}[$i] eq $_) {
542 delete @{$params{buttons}}[$i];
551 sub formbuilder (@) {
553 my $form=$params{form};
556 return unless defined $form->field("do");
558 # Do not allow to create pages of type po: they are automatically created.
559 # The main reason to do so is to bypass the "favor the type of linking page
560 # on page creation" logic, which is unsuitable when a broken link is clicked
561 # on a slave (PO) page.
562 # This cannot be done in the formbuilder_setup hook as the list of types is
564 if ($form->field("do") eq "create") {
565 foreach my $field ($form->field) {
566 next unless "$field" eq "type";
567 next unless $field->type eq 'select';
568 my $orig_value = $field->value;
569 # remove po from the list of types
570 my @types = grep { $_->[0] ne 'po' } $field->options;
571 $field->options(\@types) if @types;
572 # favor the type of linking page's masterpage
573 if ($orig_value eq 'po') {
575 if (defined $form->field('from')) {
576 ($from)=$form->field('from')=~/$config{wiki_file_regexp}/;
577 $from = masterpage($from);
579 if (defined $from && exists $pagesources{$from}) {
580 $type=pagetype($pagesources{$from});
582 $type=$config{default_pageext} unless defined $type;
583 $field->value($type) ;
590 # | Injected functions
593 # Implement po_link_to 'current' and 'negotiated' settings.
594 sub mybestlink ($$) {
598 return $origsubs{'bestlink'}->($page, $link)
599 if defined $config{po_link_to} && $config{po_link_to} eq "default";
601 my $res=$origsubs{'bestlink'}->(masterpage($page), $link);
602 my @caller = caller(1);
604 && istranslatedto($res, lang($page))
605 && istranslation($page)
606 && !(exists $caller[3] && defined $caller[3]
607 && ($caller[3] eq "IkiWiki::PageSpec::match_link"))) {
608 return $res . "." . lang($page);
613 sub mybeautify_urlpath ($) {
616 my $res=$origsubs{'beautify_urlpath'}->($url);
617 if (defined $config{po_link_to} && $config{po_link_to} eq "negotiated") {
618 $res =~ s!/\Qindex.$master_language_code.$config{htmlext}\E$!/!;
619 $res =~ s!/\Qindex.$config{htmlext}\E$!/!;
621 $res =~ s!/\Qindex.$_.$config{htmlext}\E$!/!;
627 sub mytargetpage ($$;$) {
632 if (istranslation($page) || istranslatable($page)) {
633 my ($masterpage, $lang) = (masterpage($page), lang($page));
634 if (defined $filename) {
635 return $masterpage . "/" . $filename . "." . $lang . "." . $ext;
637 elsif (! $config{usedirs} || $masterpage eq 'index') {
638 return $masterpage . "." . $lang . "." . $ext;
641 return $masterpage . "/index." . $lang . "." . $ext;
644 return $origsubs{'targetpage'}->($page, $ext, $filename);
652 # workaround hard-coded /index.$config{htmlext} in IkiWiki::urlto()
654 && $config{po_link_to} eq "current"
655 && istranslatable('index')) {
657 return IkiWiki::beautify_urlpath(IkiWiki::baseurl($from) . "index." . lang($from) . ".$config{htmlext}");
660 return $origsubs{'urlto'}->($to,$from,$absolute);
663 # avoid using our injected beautify_urlpath if run by cgi_editpage,
664 # so that one is redirected to the just-edited page rather than to the
665 # negociated translation; to prevent unnecessary fiddling with caller/inject,
666 # we only do so when our beautify_urlpath would actually do what we want to
667 # avoid, i.e. when po_link_to = negotiated.
668 # also avoid doing so when run by cgi_goto, so that the links on recentchanges
669 # page actually lead to the exact page they pretend to.
670 if ($config{po_link_to} eq "negotiated") {
671 my @caller = caller(1);
673 $use_orig = 1 if (exists $caller[3] && defined $caller[3]
674 && ($caller[3] eq "IkiWiki::cgi_editpage" ||
675 $caller[3] eq "IkiWiki::Plugin::goto::cgi_goto")
677 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'})
679 my $res = $origsubs{'urlto'}->($to,$from,$absolute);
680 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath)
685 return $origsubs{'urlto'}->($to,$from,$absolute)
692 # slave pages have no subpages
693 if (istranslation($params{'from'})) {
694 $params{'from'} = masterpage($params{'from'});
696 return $origsubs{'cgiurl'}->(%params);
703 if (exists $params{rootpage}) {
704 $rootpage=$origsubs{'bestlink'}->($params{page}, $params{rootpage});
705 if (!length $rootpage) {
706 $rootpage=$params{rootpage};
710 $rootpage=masterpage($params{page});
715 sub myisselflink ($$) {
719 return 1 if $origsubs{'isselflink'}->($page, $link);
720 if (istranslation($page)) {
721 return $origsubs{'isselflink'}->(masterpage($page), $link);
727 # | Blackboxes for private data
733 sub alreadyfiltered($$) {
737 return exists $filtered{$page}{$destpage}
738 && $filtered{$page}{$destpage} eq 1;
741 sub setalreadyfiltered($$) {
745 $filtered{$page}{$destpage}=1;
748 sub unsetalreadyfiltered($$) {
752 if (exists $filtered{$page}{$destpage}) {
753 delete $filtered{$page}{$destpage};
757 sub resetalreadyfiltered() {
766 sub maybe_add_leading_slash ($;$) {
769 $add=1 unless defined $add;
770 return '/' . $str if $add;
774 sub istranslatablefile ($) {
777 return 0 unless defined $file;
778 my $type=pagetype($file);
779 return 0 if ! defined $type || $type eq 'po';
780 return 0 if $file =~ /\.pot$/;
781 return 0 if ! defined $config{po_translatable_pages};
782 return 1 if pagespec_match(pagename($file), $config{po_translatable_pages});
786 sub istranslatable ($) {
790 return 1 if istranslatablefile($pagesources{$page});
794 sub istranslatedto ($$) {
796 my $destlang = shift;
799 return 0 unless istranslatable($page);
800 exists $pagesources{otherlanguage_page($page, $destlang)};
803 sub _istranslation ($) {
806 $page='' unless defined $page && length $page;
807 my $hasleadingslash = ($page=~s#^/##);
808 my $file=$pagesources{$page};
809 return 0 unless defined $file
810 && defined pagetype($file)
811 && pagetype($file) eq 'po';
812 return 0 if $file =~ /\.pot$/;
814 my ($masterpage, $lang) = ($page =~ /(.*)[.]([a-z]{2})$/);
815 return 0 unless defined $masterpage && defined $lang
816 && length $masterpage && length $lang
817 && defined $pagesources{$masterpage}
818 && defined $slavelanguages{$lang};
820 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang)
821 if istranslatable($masterpage);
824 sub istranslation ($) {
827 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
828 my $hasleadingslash = ($masterpage=~s#^/##);
829 $translations{$masterpage}{$lang}=$page unless exists $translations{$masterpage}{$lang};
830 return (maybe_add_leading_slash($masterpage, $hasleadingslash), $lang);
838 if ( 1 < (my ($masterpage, $lang) = _istranslation($page))) {
847 if (1 < (my ($masterpage, $lang) = _istranslation($page))) {
850 return $master_language_code;
853 sub islanguagecode ($) {
856 return $code =~ /^[a-z]{2}$/;
859 sub otherlanguage_page ($$) {
863 return masterpage($page) if $code eq $master_language_code;
864 return masterpage($page) . '.' . $code;
867 # Returns the list of other languages codes: the master language comes first,
868 # then the codes are ordered the same way as in po_slave_languages, if it is
869 # an array, or in the language name lexical order, if it is a hash.
870 sub otherlanguages_codes ($) {
874 return \@ret unless istranslation($page) || istranslatable($page);
875 my $curlang=lang($page);
877 ($master_language_code, @slavelanguages) {
878 next if $lang eq $curlang;
879 if ($lang eq $master_language_code ||
880 istranslatedto(masterpage($page), $lang)) {
887 sub otherlanguages_pages ($) {
892 $ret{$_} = otherlanguage_page($page, $_)
893 } @{otherlanguages_codes($page)};
899 my $masterfile=shift;
901 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
902 $dir='' if $dir eq './';
903 return File::Spec->catpath('', $dir, $name . ".pot");
907 my $masterfile=shift;
910 (my $name, my $dir, my $suffix) = fileparse($masterfile, qr/\.[^.]*/);
911 $dir='' if $dir eq './';
912 return File::Spec->catpath('', $dir, $name . "." . $lang . ".po");
916 my $masterfile=shift;
918 return map pofile($masterfile, $_), @slavelanguages;
922 my $masterfile=shift;
924 my $potfile=potfile($masterfile);
925 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
926 po4a_options($masterfile));
927 $doc->{TT}{utf_mode} = 1;
928 $doc->{TT}{file_in_charset} = 'UTF-8';
929 $doc->{TT}{file_out_charset} = 'UTF-8';
930 $doc->read($masterfile);
931 # let's cheat a bit to force porefs option to be passed to
932 # Locale::Po4a::Po; this is undocument use of internal
933 # Locale::Po4a::TransTractor's data, compulsory since this module
934 # prevents us from using the porefs option.
935 $doc->{TT}{po_out}=Locale::Po4a::Po->new({ 'porefs' => 'none' });
936 $doc->{TT}{po_out}->set_charset('UTF-8');
939 IkiWiki::prep_writefile(basename($potfile),dirname($potfile));
940 $doc->writepo($potfile);
943 sub refreshpofiles ($@) {
944 my $masterfile=shift;
947 my $potfile=potfile($masterfile);
949 error("po(refreshpofiles) ".sprintf(gettext("POT file (%s) does not exist"), $potfile));
952 foreach my $pofile (@pofiles) {
953 IkiWiki::prep_writefile(basename($pofile),dirname($pofile));
956 # If the po file exists in an underlay, copy it
958 my ($pobase)=$pofile=~/^\Q$config{srcdir}\E\/?(.*)$/;
959 foreach my $dir (@{$config{underlaydirs}}) {
960 if (-e "$dir/$pobase") {
961 File::Copy::syscopy("$dir/$pobase",$pofile)
962 or error("po(refreshpofiles) ".
963 sprintf(gettext("failed to copy underlay PO file to %s"),
970 system("msgmerge", "--previous", "-q", "-U", "--backup=none", $pofile, $potfile) == 0
971 or error("po(refreshpofiles) ".
972 sprintf(gettext("failed to update %s"),
976 File::Copy::syscopy($potfile,$pofile)
977 or error("po(refreshpofiles) ".
978 sprintf(gettext("failed to copy the POT file to %s"),
984 sub buildtranslationscache() {
985 # use istranslation's side-effect
986 map istranslation($_), (keys %pagesources);
989 sub resettranslationscache() {
993 sub flushmemoizecache() {
994 Memoize::flush_cache("istranslatable");
995 Memoize::flush_cache("_istranslation");
996 Memoize::flush_cache("percenttranslated");
999 sub urlto_with_orig_beautiful_urlpath($$) {
1003 inject(name => "IkiWiki::beautify_urlpath", call => $origsubs{'beautify_urlpath'});
1004 my $res=urlto($to, $from);
1005 inject(name => "IkiWiki::beautify_urlpath", call => \&mybeautify_urlpath);
1010 sub percenttranslated ($) {
1014 return gettext("N/A") unless istranslation($page);
1015 my $file=srcfile($pagesources{$page});
1016 my $masterfile = srcfile($pagesources{masterpage($page)});
1017 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
1018 po4a_options($masterfile));
1020 'po_in_name' => [ $file ],
1021 'file_in_name' => [ $masterfile ],
1022 'file_in_charset' => 'UTF-8',
1023 'file_out_charset' => 'UTF-8',
1024 ) or error("po(percenttranslated) ".
1025 sprintf(gettext("failed to translate %s"), $page));
1026 my ($percent,$hit,$queries) = $doc->stats();
1027 $percent =~ s/\.[0-9]+$//;
1031 sub languagename ($) {
1034 return $master_language_name
1035 if $code eq $master_language_code;
1036 return $slavelanguages{$code}
1037 if defined $slavelanguages{$code};
1041 sub otherlanguagesloop ($) {
1045 if (istranslation($page)) {
1047 url => urlto_with_orig_beautiful_urlpath(masterpage($page), $page),
1048 code => $master_language_code,
1049 language => $master_language_name,
1053 foreach my $lang (@{otherlanguages_codes($page)}) {
1054 next if $lang eq $master_language_code;
1055 my $otherpage = otherlanguage_page($page, $lang);
1057 url => urlto_with_orig_beautiful_urlpath($otherpage, $page),
1059 language => languagename($lang),
1060 percent => percenttranslated($otherpage),
1066 sub homepageurl (;$) {
1069 return urlto('', $page);
1072 sub ishomepage ($) {
1075 return 1 if $page eq 'index';
1076 map { return 1 if $page eq 'index.'.$_ } @slavelanguages;
1080 sub deletetranslations ($) {
1081 my $deletedmasterfile=shift;
1083 my $deletedmasterpage=pagename($deletedmasterfile);
1086 my $file = newpagefile($deletedmasterpage.'.'.$_, 'po');
1087 my $absfile = "$config{srcdir}/$file";
1088 if (-e $absfile && ! -l $absfile && ! -d $absfile) {
1089 push @todelete, $file;
1095 IkiWiki::rcs_remove($_);
1098 IkiWiki::prune("$config{srcdir}/$_");
1104 gettext("removed obsolete PO files"));
1108 sub commit_and_refresh ($) {
1112 IkiWiki::disable_commit_hook();
1113 IkiWiki::rcs_commit_staged(
1116 IkiWiki::enable_commit_hook();
1117 IkiWiki::rcs_update();
1119 # Reinitialize module's private variables.
1120 resetalreadyfiltered();
1121 resettranslationscache();
1122 flushmemoizecache();
1123 # Trigger a wiki refresh.
1124 require IkiWiki::Render;
1125 # without preliminary saveindex/loadindex, refresh()
1126 # complains about a lot of uninitialized variables
1127 IkiWiki::saveindex();
1128 IkiWiki::loadindex();
1130 IkiWiki::saveindex();
1133 sub po_to_markup ($$) {
1134 my ($page, $content) = (shift, shift);
1136 $content = '' unless defined $content;
1137 $content = decode_utf8(encode_utf8($content));
1138 # CRLF line terminators make poor Locale::Po4a feel bad
1139 $content=~s/\r\n/\n/g;
1141 # There are incompatibilities between some File::Temp versions
1142 # (including 0.18, bundled with Lenny's perl-modules package)
1143 # and others (e.g. 0.20, previously present in the archive as
1144 # a standalone package): under certain circumstances, some
1145 # return a relative filename, whereas others return an absolute one;
1146 # we here use this module in a way that is at least compatible
1147 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1148 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-in.XXXXXXXXXX",
1149 DIR => File::Spec->tmpdir,
1150 UNLINK => 1)->filename;
1151 my $outfile = new File::Temp(TEMPLATE => "ikiwiki-po-filter-out.XXXXXXXXXX",
1152 DIR => File::Spec->tmpdir,
1153 UNLINK => 1)->filename;
1155 my $fail = sub ($) {
1156 my $msg = "po(po_to_markup) - $page : " . shift;
1157 error($msg, sub { unlink $infile, $outfile});
1160 writefile(basename($infile), File::Spec->tmpdir, $content)
1161 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1163 my $masterfile = srcfile($pagesources{masterpage($page)});
1164 my $doc=Locale::Po4a::Chooser::new(po4a_type($masterfile),
1165 po4a_options($masterfile));
1167 'po_in_name' => [ $infile ],
1168 'file_in_name' => [ $masterfile ],
1169 'file_in_charset' => 'UTF-8',
1170 'file_out_charset' => 'UTF-8',
1171 ) or return $fail->(gettext("failed to translate"));
1172 $doc->write($outfile)
1173 or return $fail->(sprintf(gettext("failed to write %s"), $outfile));
1175 $content = readfile($outfile);
1177 # Unlinking should happen automatically, thanks to File::Temp,
1178 # but it does not work here, probably because of the way writefile()
1179 # and Locale::Po4a::write() work.
1180 unlink $infile, $outfile;
1185 # returns a SuccessReason or FailReason object
1187 my $content = shift;
1189 # NB: we don't use po_to_markup here, since Po4a parser does
1190 # not mind invalid PO content
1191 $content = '' unless defined $content;
1192 $content = decode_utf8(encode_utf8($content));
1194 # There are incompatibilities between some File::Temp versions
1195 # (including 0.18, bundled with Lenny's perl-modules package)
1196 # and others (e.g. 0.20, previously present in the archive as
1197 # a standalone package): under certain circumstances, some
1198 # return a relative filename, whereas others return an absolute one;
1199 # we here use this module in a way that is at least compatible
1200 # with 0.18 and 0.20. Beware, hit'n'run refactorers!
1201 my $infile = new File::Temp(TEMPLATE => "ikiwiki-po-isvalidpo.XXXXXXXXXX",
1202 DIR => File::Spec->tmpdir,
1203 UNLINK => 1)->filename;
1205 my $fail = sub ($) {
1206 my $msg = '[po/isvalidpo] ' . shift;
1208 return IkiWiki::FailReason->new("$msg");
1211 writefile(basename($infile), File::Spec->tmpdir, $content)
1212 or return $fail->(sprintf(gettext("failed to write %s"), $infile));
1214 my $res = (system("msgfmt", "--check", $infile, "-o", "/dev/null") == 0);
1216 # Unlinking should happen automatically, thanks to File::Temp,
1217 # but it does not work here, probably because of the way writefile()
1218 # and Locale::Po4a::write() work.
1222 return IkiWiki::SuccessReason->new("valid gettext data");
1224 return IkiWiki::FailReason->new(gettext("invalid gettext data, go back ".
1225 "to previous page to continue edit"));
1231 my $pagetype = pagetype($file);
1232 if ($pagetype eq 'html') {
1238 sub po4a_options($) {
1242 my $pagetype = pagetype($file);
1244 if ($pagetype eq 'html') {
1245 # how to disable options is not consistent across po4a modules
1246 $options{includessi} = '';
1247 $options{includeexternal} = 0;
1249 elsif ($pagetype eq 'mdwn') {
1250 $options{markdown} = 1;
1253 $options{markdown} = 0;
1259 sub splitlangpair ($) {
1262 my ($code, $name) = ( $pair =~ /^([a-z]{2})\|(.+)$/ );
1263 if (! defined $code || ! defined $name ||
1264 ! length $code || ! length $name) {
1265 # not a fatal error to avoid breaking if used with web setup
1266 warn sprintf(gettext("%s has invalid syntax: must use CODE|NAME"),
1270 return $code, $name;
1273 sub joinlangpair ($$) {
1277 return "$code|$name";
1284 package IkiWiki::PageSpec;
1286 sub match_istranslation ($;@) {
1289 if (IkiWiki::Plugin::po::istranslation($page)) {
1290 return IkiWiki::SuccessReason->new("is a translation page");
1293 return IkiWiki::FailReason->new("is not a translation page");
1297 sub match_istranslatable ($;@) {
1300 if (IkiWiki::Plugin::po::istranslatable($page)) {
1301 return IkiWiki::SuccessReason->new("is set as translatable in po_translatable_pages");
1304 return IkiWiki::FailReason->new("is not set as translatable in po_translatable_pages");
1308 sub match_lang ($$;@) {
1312 my $regexp=IkiWiki::glob2re($wanted);
1313 my $lang=IkiWiki::Plugin::po::lang($page);
1314 if ($lang !~ $regexp) {
1315 return IkiWiki::FailReason->new("file language is $lang, not $wanted");
1318 return IkiWiki::SuccessReason->new("file language is $wanted");
1322 sub match_currentlang ($$;@) {
1327 return IkiWiki::FailReason->new("no location provided") unless exists $params{location};
1329 my $currentlang=IkiWiki::Plugin::po::lang($params{location});
1330 my $lang=IkiWiki::Plugin::po::lang($page);
1332 if ($lang eq $currentlang) {
1333 return IkiWiki::SuccessReason->new("file language is the same as current one, i.e. $currentlang");
1336 return IkiWiki::FailReason->new("file language is $lang, whereas current language is $currentlang");
1340 sub match_needstranslation ($$;@) {
1344 if (defined $wanted && $wanted ne "") {
1345 if ($wanted !~ /^\d+$/) {
1346 return IkiWiki::FailReason->new("parameter is not an integer");
1348 elsif ($wanted > 100) {
1349 return IkiWiki::FailReason->new("parameter is greater than 100");
1356 my $percenttranslated=IkiWiki::Plugin::po::percenttranslated($page);
1357 if ($percenttranslated eq 'N/A') {
1358 return IkiWiki::FailReason->new("file is not a translatable page");
1360 elsif ($percenttranslated < $wanted) {
1361 return IkiWiki::SuccessReason->new("file has $percenttranslated translated");
1364 return IkiWiki::FailReason->new("file is translated enough");